A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 2925-01-521-0600
NSN 5835-01-511-5337
NSN 6145-01-089-3812
NSN 6650-01-593-5333
NSN 4140-01-491-8795
NSN 6685-00-325-4197
NSN 2925-01-332-7178
NSN 2925-01-125-9169
NSN 6650-01-024-1067
NSN 5960-01-187-0392
NSN 6110-00-710-5516
NSN 5915-00-840-7655